<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<h1>this is index</h1>

<?php echo $name; ?>
<br>
<?php echo $age; ?>

<a href="<?php echo url('form'); ?>">表单页面</a>
<a href="<?php echo url('model'); ?>">数据页面</a>


</body>
</html>